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Revenue from Contracts with Customers (Details 1) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Revenues $ 57,506,561 $ 29,616,940 $ 151,955,707 $ 73,626,995
U.S. Federal Government        
Revenues 54,067,651 25,734,891 138,942,101 62,339,060
U.S. State and Local Governments        
Revenues 24,969 112,108 76,255 354,289
Foreign Governments        
Revenues 40,906 15,334 106,812 84,231
Commercial Enterprises        
Revenues $ 3,373,035 $ 3,754,607 $ 12,830,539 $ 10,849,415